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ICD-10 Guide
ICD-10 CodesQ72.10

Q72.10

Billable

Congenital absence of unspecified thigh and lower leg with foot present

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 Q72.10 is a billable code used to indicate a diagnosis of congenital absence of unspecified thigh and lower leg with foot present.

Key Diagnostic Point:

Congenital absence of the thigh and lower leg with the foot present is a rare limb reduction defect characterized by the complete or partial absence of the femur and tibia, resulting in the foot being present but not attached to a functional limb. This condition can occur as an isolated anomaly or as part of a syndrome involving other congenital malformations. The absence of these segments can lead to significant functional limitations and may require surgical intervention, prosthetic fitting, and extensive rehabilitation. The etiology of this condition can be multifactorial, including genetic predispositions and environmental factors during pregnancy. It is essential for healthcare providers to assess the overall health of the child, including any associated anomalies, and to provide a multidisciplinary approach to care, including orthopedic, physical therapy, and possibly genetic counseling.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and severity of limb absence
  • Need for detailed documentation of associated anomalies
  • Potential for co-occurring congenital conditions
  • Variability in treatment approaches and interventions

Audit Risk Factors

  • Inadequate documentation of the extent of limb absence
  • Failure to document associated congenital anomalies
  • Misclassification of limb reduction defects
  • Inconsistent coding of co-occurring conditions

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Detailed pediatric history, physical examination findings, and treatment plans must be documented, including any referrals to specialists.

Common Clinical Scenarios

Common scenarios include newborn assessments revealing limb abnormalities, follow-up visits for prosthetic fitting, and multidisciplinary team meetings.

Billing Considerations

Consideration of developmental milestones and the impact of limb absence on growth and mobility is crucial for accurate coding.

Genetics

Documentation Requirements

Genetic testing results, family history of congenital conditions, and any syndromic associations must be documented.

Common Clinical Scenarios

Scenarios may include genetic counseling sessions for families with a history of limb reduction defects and discussions of recurrence risks.

Billing Considerations

Understanding the genetic basis of limb reduction defects can aid in accurate coding and management of associated conditions.

Coding Guidelines

Inclusion Criteria

Use Q72.10 When
  • Follow the official ICD
  • CM coding guidelines for congenital malformations, ensuring specificity in documentation and coding based on clinical findings and treatment plans

Exclusion Criteria

Do NOT use Q72.10 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

27599CPT Code

Unlisted procedure, leg

Clinical Scenario

Used for surgical interventions related to limb absence.

Documentation Requirements

Detailed operative reports and preoperative assessments.

Specialty Considerations

Orthopedic surgeons must provide comprehensive documentation of the procedure.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding congenital conditions, improving the ability to capture the complexity of limb reduction defects and associated anomalies.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding congenital conditions, improving the ability to capture the complexity of limb reduction defects and associated anomalies.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for greater specificity in coding congenital conditions, improving the ability to capture the complexity of limb reduction defects and associated anomalies.

Resources

Clinical References

  • •
    CDC Congenital Malformations

Coding & Billing References

  • •
    CDC Congenital Malformations

Frequently Asked Questions

What documentation is required for coding Q72.10?

Documentation must include a detailed clinical description of the limb absence, any associated congenital anomalies, and the treatment plan. It is essential to specify the extent of the absence and any interventions planned or performed.